The Secrets of Dr. Taverner

Dion Fortune's first magical mentor was the Irish occultist and Freemason Theodore Moriarty. She had befriended him while still involved in psychotherapy, believing that he could help one of her patients, a young man who had been fighting on the Western Front and claimed to be plagued by unexplained physical phenomena. Moriarty performed an exorcism, claiming that the young man was the victim of the soul of a deceased East European soldier which had latched onto him as a parasite. Fortune b...